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authorDavid Ahern <dsahern@gmail.com>2013-08-07 22:50:58 -0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-08-12 10:31:08 -0300
commit93ea01c29d4ed5a9fcf6d9a95bc584e54a420834 (patch)
treee3b3bbc8162d23c0fd47d5303274d31c9f8e4994 /tools/perf/util/session.c
parent307cbb92aa2bdc9eed7c74409ff4d5fc9135b4e2 (diff)
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perf session: Change perf_session__has_traces to actually check for tracepoints
Any event can have RAW data attribute set. The intent of the function is to determine if the session has tracepoints, so check for the type of each event explicitly. Signed-off-by: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1375930261-77273-17-git-send-email-dsahern@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/session.c')
-rw-r--r--tools/perf/util/session.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 5a8996493d94..4d9028eef34a 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1401,12 +1401,15 @@ int perf_session__process_events(struct perf_session *self,
bool perf_session__has_traces(struct perf_session *session, const char *msg)
{
- if (!(perf_evlist__sample_type(session->evlist) & PERF_SAMPLE_RAW)) {
- pr_err("No trace sample to read. Did you call 'perf %s'?\n", msg);
- return false;
+ struct perf_evsel *evsel;
+
+ list_for_each_entry(evsel, &session->evlist->entries, node) {
+ if (evsel->attr.type == PERF_TYPE_TRACEPOINT)
+ return true;
}
- return true;
+ pr_err("No trace sample to read. Did you call 'perf %s'?\n", msg);
+ return false;
}
int maps__set_kallsyms_ref_reloc_sym(struct map **maps,
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